IMSA Traffic Signal Technician Level II Questions with Verified Answers |Latest 2024/2025
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IMSA
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IMSA
What responsibilities (liability) does a Traffic signal technician have while involved in repair, testing or maintenance? Legal liability
Dealing with the public
Emergency vehicles should be set to which level of priority? Medium priority
When there are no pedestrian features the minimum...
IMSA Traffic Signal Technician Level II
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Questions with Verified Answers. _;- _;- _;- _;-
What responsibilities (liability) does a Traffic signal technician
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have while involved in repair, testing or maintenance?
_;- _;- Legal _;- _;- _;- _;- _;- _;-_;- _;- _;-
liability
Dealing with the public _;- _;- _;-
Emergency vehicles should be set to which level of priority?
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Medium priority _;-
When there are no pedestrian features the minimum green time
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should be calculated by?
_;- At least equal the minimum time it
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would take a pedestrian to safely cross the intersection.
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Describes the direction of approach and the maneuver made at
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the intersection?
_;- (Vehicle) Movement _;-_;- _;- _;-
Vehicle movements are usually recorded in a "what" that is
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typically included in the plans for a traffic signal?
_;- Timing _;- _;- _;- _;- _;- _;- _;- _;-_;- _;- _;-
chart
,How are vehicle phases typically numbered?
_;- _;- _;- _;- _;- _;-_;- _;- 1 through 8
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Which numbers in a vehicle phase a assigned to the through
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movements? Even numbers _;-_;- _;- _;-
Which numbers are assigned to the left turn movements in a
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vehicle phase? Odd numbers _;- _;-_;- _;- _;-
It is imperative that the traffic signal field technician maintain
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comprehensive what of all the steps taken during repair and _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
maintenance of traffic signals? Documentation _;- _;- _;- _;-_;- _;-
What two instances are documentation required for a traffic
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signal field technician? Routine maintenance
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Emergency repair _;-
The "word" public usually represents the following individuals
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(4): Road users
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Area residents / Property owners
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Elected and appointed officials _;- _;- _;- _;-
The media_;-
,Several means of public interaction are (3):
_;- _;- _;- _;- _;- _;- _;-_;- _;- Mail or email _;- _;-
Telephone contact _;-
Face to face meetings
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When dealing with the public, keep in mind that the routines of
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public users may be disrupted for periods of time during
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construction. How should a traffic signal field technician interact
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with the public? (5)
_;- Always be polite _;- _;- _;-_;- _;- _;- _;-
Be confident when speaking
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Communicate clearly in understandable terminology _;- _;- _;- _;-
Don't argue or threaten _;- _;- _;-
Don't provide information if you are uncertain of its accuracy.
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Traffic signal controller units of todays traffic systems are
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controlled by what? Microprocessor _;- _;- _;-_;- _;-
The microprocessor is programmed to recognize what?
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Input requests from vehicle detection systems
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A microprocessor takes appropriate action to control
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intersection what? Timing _;- _;-_;- _;-
, A forerunner of the electronic controllers that we have today
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was the? _;- Electro-mechanical controller
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What year where solid state electronic controllers developed to
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replace the electro-mechanical controllers?
_;- 1970's
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What two improvements differentiated electronic controllers
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from electro-mechanical controllers?
_;- More dependable _;- _;-_;- _;- _;-
Added many more features_;- _;- _;-
What was the standardization that primarily established a pin
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configuration in the controller and defined a function for every _;- _;- _;- _;- _;- _;- _;- _;- _;- _;-
pin? NEMA TS-1
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The NEMA TS-1 has three connectors which where known as:
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A,B, and C connectors
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NEMA TS-1 had how many connectors?
_;- _;- _;- _;- _;- _;-_;- _;- Three
The NEMA TS-1 defined every pin for each connector as either
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what two connection types?
_;- Input or Output
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